login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A193136 Numbers of spanning trees of the Hanoi graphs. 1
3, 135, 20503125, 119709242282867431640625, 39709946214287663263304759568121660162631769708241336047649383544921875 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..6

Eric Weisstein's World of Mathematics, Hanoi Graph

Eric Weisstein's World of Mathematics, Spanning Tree

CROSSREFS

Sequence in context: A065973 A110973 A136411 * A037120 A082923 A231904

Adjacent sequences:  A193133 A193134 A193135 * A193137 A193138 A193139

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Jul 16 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified November 23 00:51 EST 2014. Contains 249836 sequences.